Fix issue 935: error in matrix calculation

martymcguire · Aug 28, 2014 · cf325ba · cf325ba
1 parent c13a831
commit cf325ba
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Marlin/vector_3.cpp b/Marlin/vector_3.cpp
@@ -121,7 +121,7 @@ matrix_3x3 matrix_3x3::create_look_at(vector_3 target)
 {
     vector_3 z_row = target.get_normal();
     vector_3 x_row = vector_3(1, 0, -target.x/target.z).get_normal();
-    vector_3 y_row = vector_3(0, 1, -target.y/target.z).get_normal();
+    vector_3 y_row = vector_3::cross(z_row, x_row).get_normal();
 
    // x_row.debug("x_row");
    // y_row.debug("y_row");